Laser Platinum Spark Plug
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NGK Laser Platinum Spark Plug

Part No. 7740 Warranty Details  

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OE-style long-life spark plug; laser-welded platinum ground and center electrodes; requires less voltage; features increased anti-fouling characteristics; enhanced acceleration; designed for high fuel efficiency and lower emissions.

Product Features:
  • Recommended for modern vehicles using distributorless ignition systems (DIS) for maximum plug service life
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Center Electrode Core Material:Copper Core
Center Electrode Tip Material:Platinum
Electrode Core Material:Platinum
Electrode Tip Material:Platinum
Gap Size:0.052 in
Ground Configuration:Standard
Ground Electrode Core Material:Nickel Core
Ground Electrode Quantity:1
Ground Electrode Tip Design:Standard
Ground Strap Quantity:1
Hex Size:5/8
Manufacturer Heat Range:5
Reach:17.5 mm
Resistor:Yes
Seat Type:Tapered
Shorty Spark Plug:No
Thread Diameter:14 mm
Tip Configuration:Solid
Type:Laser Platinum
Wrench Diameter:5/8 in

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1 Question | 1 Answer
Displaying question 1
  • Q:

    Hello,
    What kind of mileage can be expected from a set of
    NGK Laser Platinum Spark Plugs
    Part No. 7740.
    Normal everyday driving 2002 Cadillac Eldrado-4.6 ???
    Thanks
    Jim
    Asked on 8/14/2014 by Jim from Cartersville,Ga.

    1 answer

    • CUSTOMER CARE

      A:

      I'd be happy to help you with that! NGK platinum and iridium plugs usually are able to go 100k miles before having to be changed because the tips are extremely well designed. As far as your fuel economy, you may get 1 or 2 more miles per gallon than what you currently do.

      Answered on 8/15/2014 by K from AAP
Displaying question 1

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